74948880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 242841600

約数和(自身を除く): 167892720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 67, 79, 80, 118, 120, 134, 158, 177, 201, 236, 237, 240, 268, 295, 316, 335, 354, 395, 402, 472, 474, 536, 590, 632, 670, 708, 790, 804, 885, 944, 948, 1005, 1072, 1180, 1185, 1264, 1340, 1416, 1580, 1608, 1770, 1896, 2010, 2360, 2370, 2680, 2832, 3160, 3216, 3540, 3792, 3953, 4020, 4661, 4720, 4740, 5293, 5360, 6320, 7080, 7906, 8040, 9322, 9480, 10586, 11859, 13983, 14160, 15812, 15879, 16080, 18644, 18960, 19765, 21172, 23305, 23718, 26465, 27966, 31624, 31758, 37288, 39530, 42344, 46610, 47436, 52930, 55932, 59295, 63248, 63516, 69915, 74576, 79060, 79395, 84688, 93220, 94872, 105860, 111864, 118590, 127032, 139830, 158120, 158790, 186440, 189744, 211720, 223728, 237180, 254064, 279660, 312287, 316240, 317580, 372880, 423440, 474360, 559320, 624574, 635160, 936861, 948720, 1118640, 1249148, 1270320, 1561435, 1873722, 2498296, 3122870, 3747444, 4684305, 4996592, 6245740, 7494888, 9368610, 12491480, 14989776, 18737220, 24982960, 37474440, 74948880]

約数ペア:

[(1, 74948880), (2, 37474440), (3, 24982960), (4, 18737220), (5, 14989776), (6, 12491480), (8, 9368610), (10, 7494888), (12, 6245740), (15, 4996592), (16, 4684305), (20, 3747444), (24, 3122870), (30, 2498296), (40, 1873722), (48, 1561435), (59, 1270320), (60, 1249148), (67, 1118640), (79, 948720), (80, 936861), (118, 635160), (120, 624574), (134, 559320), (158, 474360), (177, 423440), (201, 372880), (236, 317580), (237, 316240), (240, 312287), (268, 279660), (295, 254064), (316, 237180), (335, 223728), (354, 211720), (395, 189744), (402, 186440), (472, 158790), (474, 158120), (536, 139830), (590, 127032), (632, 118590), (670, 111864), (708, 105860), (790, 94872), (804, 93220), (885, 84688), (944, 79395), (948, 79060), (1005, 74576), (1072, 69915), (1180, 63516), (1185, 63248), (1264, 59295), (1340, 55932), (1416, 52930), (1580, 47436), (1608, 46610), (1770, 42344), (1896, 39530), (2010, 37288), (2360, 31758), (2370, 31624), (2680, 27966), (2832, 26465), (3160, 23718), (3216, 23305), (3540, 21172), (3792, 19765), (3953, 18960), (4020, 18644), (4661, 16080), (4720, 15879), (4740, 15812), (5293, 14160), (5360, 13983), (6320, 11859), (7080, 10586), (7906, 9480), (8040, 9322)]